11523701 has 8 divisors (see below), whose sum is σ = 13624320. Its totient is φ = 9536688.

The previous prime is 11523683. The next prime is 11523731. The reversal of 11523701 is 10732511.

11523701 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11523701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11523731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28181 + ... + 28586.

It is an arithmetic number, because the mean of its divisors is an integer number (1703040).

Almost surely, 2^11523701 is an apocalyptic number.

It is an amenable number.

11523701 is a deficient number, since it is larger than the sum of its proper divisors (2100619).

11523701 is an equidigital number, since it uses as much as digits as its factorization.

11523701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56803.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 11523701 is about 3394.6577147041. The cubic root of 11523701 is about 225.8728302748.

The spelling of 11523701 in words is "eleven million, five hundred twenty-three thousand, seven hundred one".